CN109217597A - Compound rectifier excitation amorphous alloy axial-flux electric machine - Google Patents
Compound rectifier excitation amorphous alloy axial-flux electric machine Download PDFInfo
- Publication number
- CN109217597A CN109217597A CN201811226332.6A CN201811226332A CN109217597A CN 109217597 A CN109217597 A CN 109217597A CN 201811226332 A CN201811226332 A CN 201811226332A CN 109217597 A CN109217597 A CN 109217597A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- stator core
- electrical excitation
- region
- rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/12—Transversal flux machines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
A kind of combined magnetic pole controllable magnetic field type axial-flux electric machine, including two amorphous alloy stators and a rotor being placed among two stators；The stator core of stationary part is radially divided into three parts, respectively permanent magnetic region stator core, every magnetic area and the stator core of electrical excitation region；Permanent magnetic region armature winding is arranged in the stator core of permanent magnetic region；Electrical excitation region armature winding is arranged in the stator core of electrical excitation region；Permanent magnet and magnetic pole iron are embedded on the rotor field spider of rotor portion, it is axial corresponding with the stator core of electrical excitation region and permanent magnetic region stator core respectively.Have the advantages that be simple to manufacture, be lost that small, power density is high, weak magnetism speed expansion range is wide.
Description
Technical field
The invention belongs to axial-flux electric machine fields, relate generally to a kind of compound rectifier excitation amorphous alloy axial-flux electric machine.
Background technique
Amorphous alloy strips have excellent magnetism, corrosion resistance, wearability, high-strength as a kind of novel soft magnetic materials
Characteristics, the thickness such as degree, high rigidity and high resistivity only have 0.025mm.Compared with traditional silicon steel sheet, amorphous alloy is especially in height
Frequency range has very small core loss, therefore amorphous alloy strips are highly suitable for high-speed high frequency motor.Traditional amorphous closes
What golden axial flux permanent magnet synchronous motor used is all the permanent-magnet structure of double rotor single stator, the rotor surface of this structure
Permanent magnet is posted, stator both sides are cased with armature winding, have the advantages that power density is high, torque density is big and high-efficient etc. in the majority.
But due to the inherent characteristic of permanent-magnet material, air-gap field keeps permanent substantially in amorphous alloy axial flux permanent magnet synchronous motor
It is fixed, and the axial-flux electric machine of traditional permanent-magnet structure generally mostly uses surface-mount type field structure, the air gap of this structure is big, electric
It is of substantially equal to feel small, ac-dc axis inductance, so that there is adjustment of field excitation is difficult, weak-magnetic speed-regulating range is narrow, permanent magnet is easy
The problems in the majority such as demagnetization have become a bottleneck for restricting motor development.So that amorphous alloy axial flux permanent magnet is same
The application of step motor has received very big constraint.
In order to pursue the effect that high power torque density, high efficiency and the magnetic field of motor can control, many researchers
The variety classes topological structure using composite excitation form is proposed to solve traditional permanent magnet synchronous motor magnetic field and be difficult to adjust, no
The problems such as conducive to weak magnetism speed expansion, but still have the defects that different degrees of:
(1) Chinese patent CN201310301385.0 propose a kind of bimorph transducer disc type mixed excitation electric machine include two stators,
Armature winding, single-phase central excitation winding and rotor in permanent magnet, three-phase set.Stator is coaxial with the rotor installation, and rotor is put in two
Between a stator.Permanent magnet, armature winding and electrical excitation winding are all located at stator, not only without permanent magnet but also without winding, knot on rotor
Structure is simple.The permanent magnetic field that the electricity excitation magnetic field and permanent magnet that air-gap field is generated by electrical excitation winding generate collectively forms, and leads to
It crosses and changes the adjusting that electrical excitation electric current realizes air-gap field.Remained in structure disc type flux switch permanent magnet motor it is compact, it is simple,
The characteristics of suitable for high-speed cruising, can realize composite excitation function without additionally increasing motor volume, ensure that structure electricity
Machine has stronger torque output capability and higher power density.But its permanent magnet is located at stator, assembled stator iron core
The difficulty of technique and assembly is increased, and electrical excitation magnetic circuit increases the copper loss of excitation winding through permanent magnet.
(2) Chinese patent CN201310203116.0 proposes a kind of magnetic suspension shaft supporting disc type mixed excitation bisalient-pole wind-force hair
Motor, for structure existing for existing magnetic suspending wind turbine generator system is excessively complicated, energy consumption is high for itself, is not suitable for medium and small wind
The problems such as machine.The technical solution taken include rotor, two generator unit stators, two permanent-magnetic clamps, three magnetic suspension bearing stators,
Fan blade and armature spindle；Magnetic suspension bearing control winding is wound on the magnetic suspension bearing stator；Fan blade is mounted in one end of armature spindle,
Rotor is mounted in the other end of armature spindle, fan blade and rotor and armature spindle rotates synchronously；Two permanent-magnetic clamps respectively with two generators
Stator is connected and is connected simultaneously with magnetic suspension bearing stator；Permanent-magnetic clamp is embedded between magnetic suspension bearing stator and generator unit stator；Magnetic
Suspension bearing stator is evenly distributed on the periphery of rotor and the periphery of rotor and extend into magnetic suspension bearing stator；The magnetcisuspension
There are air gaps between floating bearing stator and two planes of rotor.
(3) Chinese patent CN201610317337.4 proposes a kind of composite excitation axial magnetic flux modulation system composite structure motor,
Purpose is to solve the problems, such as that existing mixed excitation electric machine output torque is small.The shaft sequentially pass through permanent magnetism external stator,
No.1 adjustable magnetic ring, inner stator, No. two adjustable magnetic rings and electrical excitation external stator, and permanent magnetism external stator, inner stator and electrical excitation external stator
It is rotatablely connected by bearing and shaft, adjustable magnetic rotor is fixedly connected with shaft, between permanent magnetism external stator and No.1 adjustable magnetic ring,
Between No.1 adjustable magnetic ring and inner stator, between inner stator and No. two adjustable magnetic rings and No. two adjustable magnetic rings and electrical excitation external stator it
Between there are gaps；Permanent magnet is magnetized using 90 ° of modes of magnetizing of Halbach structure；No.1 adjustable magnetic ring and No. two adjustable magnetic rings
By adjustable magnetic iron block and epoxy resin non-magnet material is circumferentially spaced rearranges.Its single structure is complex, and
Halbach structure increases the difficulty in manufacture craft.
(4) Chinese patent CN201210197633.7 proposes a kind of composite excitation axial magnetic field dial switch magnetic resistance electricity
Machine, including stator disc and rotor disk, stator disc include several stator yoke disks, stator poles, and rotor disk includes rotor yoke disk, rotor
Pole, rotor pole are uniformly distributed on rotor yoke disk, and stator poles are uniformly distributed at the circumference of stator yoke disk, are set in each stator poles
There is a stator coil, connection composition polyphase windings, are equipped with notch between two adjacent stator poles between stator coil,
Permanent magnet is equipped at notch, permanent magnet is located at the top outside stator coil, and the magnetizing direction of permanent magnet is tangential, each stator
The permanent magnet magnetizing direction on pole both sides on the contrary, the stator poles set there are six, there are four the rotor pole is set；With motor operation
It is high-efficient, motor oscillating and the advantage that noise is low and the power density and torque density of motor are high.But its permanent magnet is located at
Stator, increases the difficulty of stator production, and reduces the intensity of stator.
(5) Chinese patent CN200310109497.2 proposes a kind of magnetic field controllable permanent magnetic disk type motor, stator module master
It to be made of internal stator iron core, external stator iron core, left armature coil, right armature coil and direct-flow magnet exciting coil, wherein left and right
Armature coil is embedded in the arranged on left and right sides of inside and outside stator core respectively, and direct-flow magnet exciting coil is placed in internal stator iron core and external stator
Between iron core；Rotor assembly has left and right two rotor assembly, the position on left (right side) rotor assembly relative to external stator iron core
It is spaced the pole span insertion pole permanent magnet N (pole S), meanwhile, one pole span insertion of location interval relative to internal stator iron core is forever
The pole magnet S (pole N), the pole permanent magnet N and the pole S are staggered a pole span.But permanent magnet is passed through in the motor DC magnetic excitation circuit part,
The magnetic resistance of magnetic excitation circuit is increased, excitation copper loss is larger.
(6) Chinese patent CN201310418173.0 proposes a kind of stator partition type axial magnetic flux switching type mixed excitation
Synchronous motor, including stator and rotor, stator are spliced into the concentric circles of two windings by inside and outside two layers " H " type unit stator core
Ring, magnetism-isolating loop separate two concentric loops, and armature winding uses concentratred winding, and armature winding is wrapped in two adjacent " H " types
On the stator tooth of unit stator core, permanent magnet distributes alternately among adjacent " H " type unit stator core at the pole N, S；Permanent magnetism
Body and stator slot are all made of rectangle structure；Excitation bracket is located at right above permanent magnet, is separated by magnetism-isolating loop, and excitation winding is axial
It is wrapped on excitation bracket, rotor uses tray type structure, is uniformly fixed on turning for its surface including rotor rim and at radial
Sub- pole, stator are connected with rotor coaxial.Stator is divided by inside and outside two parts using magnetism-isolating loop, makes electrical excitation magnetic circuit and permanent magnet
Magnetic path parallel connection, the two flux coupled are reduced, and substantially increase permanent magnet utilization rate, electric efficiency is improved significantly.But it is fixed
Flux interaction is generated by armature winding, electrical excitation winding, permanent magnet simultaneously at sub- teeth portion, easily reaches saturation state, reduces motor
Adjustable magnetic ability.
Summary of the invention
Goal of the invention: air-gap field is held essentially constant in axial flux permanent magnet synchronous motor, and air gap is larger, every phase string
It is smaller to join the number of turns, is unfavorable for weak magnetism speed expansion.In order to realize axial flux permanent magnet synchronous motor air-gap field simple and flexible,
Cost-effective adjusting, so as to improve electric machine speed regulation and driveability, avoids the occurrence of permanent magnet and irreversible demagnetization occurs with control,
Thus a kind of compound amorphous alloy axial-flux electric machine is introduced.
Technical solution:
A kind of combined magnetic pole controllable magnetic field type axial-flux electric machine, including two amorphous alloy stators and one are placed in two stators
Between rotor；
The stator core of stationary part is radially divided into three parts, respectively permanent magnetic region stator core, encourage every magnetic area and electricity
Magnetic area stator core；
Permanent magnetic region armature winding is arranged in the stator core of permanent magnetic region；Electrical excitation region armature winding is arranged in electrical excitation area
In the stator core of domain；
On the rotor field spider of rotor portion be embedded with permanent magnet and magnetic pole iron, respectively with the stator core of electrical excitation region and permanent magnetic region
Stator core is axially corresponding.
The combined magnetic pole controllable magnetic field type axial-flux electric machine, preferably: the electrical excitation region stator core is opened
There is 6*n open slot, constitutes dentalation；The rotor magnetic pole iron number of poles is 5*n, and the rotor permanent magnet number of poles is 10*n；
Electrical excitation region armature winding is wrapped on the tooth of electrical excitation region stator core.
The combined magnetic pole controllable magnetic field type axial-flux electric machine, preferably: the permanent magnet and magnetic property are good
Magnetic pole iron is embedded in non-magnetic stainless steel rotor field spider.
The combined magnetic pole controllable magnetic field type axial-flux electric machine, preferably: electrical excitation region stator groove depth is greater than permanent magnetism
Region stator groove depth disposes electrical excitation winding in slot at yoke portion.
Advantage and effect:
The present invention is a kind of compound rectifier excitation amorphous alloy axial-flux electric machine, is had the following advantages and beneficial effects:
(1) compound rectifier excitation amorphous alloy axial-flux electric machine proposed by the present invention changes the polarity and size of DC excitation electric current,
It realizes the adjusting to air gap total magnetic field with can be convenient, there is good rotational speed regulation and constant pressure generating capacity.
(2) magnetic flux path that electro-magnetic flux path proposed by the present invention generates magnetic flux with permanent magnet is in parallel, and direct current is encouraged
The raw magnetomotive force of magnetoelectricity miscarriage is not superimposed on permanent magnet, avoids the permanent magnet that may be present when being passed through larger exciting current
Demagnetization problem improves the reliability of motor operation.
(3) present invention proposes that electro-magnetic flux path is made of stator core, air gap, magnetic pole iron, reaches saturation in iron core
Preceding magnetic circuit reluctance is very low, and can be passed through less excitation winding electric current can reach higher adjustable magnetic level.
(4) proposed by the present invention every magnetic area, the leakage field feelings between permanent magnetic circuit and electrical excitation magnetic circuit can be efficiently reduced
Condition.
(5) stator structure proposed by the present invention is simple, easy to process, reduces amorphous alloy core performance and is processed
The influence of technique.
(6) present invention proposes compound rectifier excitation amorphous alloy axial-flux electric machine, and electrical excitation winding is located at stator, rotor knot
Structure is relatively easy, ensure that the intensity and reliability of rotor structure.
(7) present invention proposes compound rectifier excitation amorphous alloy axial-flux electric machine, appropriate to adjust electrical excitation region and permanent magnetism area
Domain proportion, can be because of the demand to different occasions to speed adjustable range.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the dismantling schematic diagram of Fig. 1.
Description of symbols:
1 permanent magnetic region armature winding；2 electrical excitation region armature winding；3 electrical excitation windings；4 rotor field spiders；5 permanent magnets；6 and iron
Magnetic pole；7 combined-stator iron cores；8 permanent magnetic region stators；9 every magnetic area；10 electrical excitation region stators.
Specific embodiment:
Following further describes the present invention with reference to the drawings:
The present invention provides a kind of compound rectifier excitation amorphous alloy axial-flux electric machine, and as shown in Figure 1 and Figure 2, including combined type amorphous closes
Golden stator core, permanent magnetic region armature winding, electrical excitation region armature winding, electrical excitation winding, rotor field spider, permanent magnet and iron
Magnetic pole；It is characterized by: combined-stator iron core is radially divided into three parts, be followed successively by from inside to outside permanent magnetic region stator, every
Magnetic area, electrical excitation region stator；Armature winding is located in permanent magnetic region and electrical excitation region stator slot, permanent magnet with
Magnetic pole iron is corresponding with stator core, axial direction respectively；The electrical excitation region stator core is provided with 6*n open slot, and n is positive whole
Number, there are 5*n magnetic pole irons in axial corresponding rotor therewith；There are 10*n permanent magnets in the permanent magnetic region rotor；
The electrical excitation winding is wound on the stator tooth of electrical excitation region.Motor is radially by permanent magnetic region, every magnetic area, electrical excitation
Region three parts composition.Electrical excitation region number of stator slots is 6*n, and rotor magnetic pole iron number of poles is 5*n, permanent magnetic region rotor permanent magnet
Number of poles is 10*n.Rotor is that permanent magnet rotor and reluctance type rotor combine, permanent magnet and the good magnetic pole iron of magnetic property
In non-magnetic stainless steel rotor field spider.
The amorphous alloy core manufacturing method is as follows:
According to required amorphous alloy core size, amorphous alloy strips are wound on mold and shaping solidifies, are respectively obtained
Stator core yoke portion and teeth portion are cut to size stator teeth and are fixed in stator yoke using grinding tool.The electrical excitation around
Group is in electrical excitation region with armature winding along axial arranged side by side.When permanent magnetic region, number of stator slots removes 10*m, permanent magnetic region stator and
The armature winding wound on the stator tooth of electrical excitation region is same coil.Electrical excitation region stator groove depth is greater than permanent magnetic region stator
Groove depth disposes electrical excitation winding in slot at yoke portion.
The course of work of the invention is as follows:
Compound rectifier excitation amorphous alloy axial-flux electric machine proposed by the present invention, armature winding are passed through AC power source, electrical excitation
Winding is passed through DC excitation winding, when be passed through increase magnetoelectricity stream when, electrical excitation region armature winding magnetic linkage and permanent magnetic region armature around
Group magnetic linkage phase is identical, identical increasing magnetic in direction or so, and when being passed through demagnetizing current, the two magnetic linkage polarity is made on the contrary, playing degaussing
With.Therefore, compound rectifier excitation amorphous alloy axial magnetic flux has the advantages that high weak magnetism speed expansion range.
Conclusion: compound rectifier excitation amorphous alloy axial-flux electric machine of the present invention has and is simple to manufacture, small, function is lost
The advantage that rate density is high, weak magnetism speed expansion range is wide.
Claims (4)
1. a kind of combined magnetic pole controllable magnetic field type axial-flux electric machine, it is characterised in that:
Including two amorphous alloy stators and a rotor being placed among two stators；
The stator core (1) of stationary part is radially divided into three parts, respectively permanent magnetic region stator core (10), every magnetic area
(9) and electrical excitation region stator core (8)；
Permanent magnetic region armature winding (2) is arranged on permanent magnetic region stator core (10)；Electrical excitation region armature winding (3) setting
On the stator core of electrical excitation region (8)；
On the rotor field spider (5) of rotor portion be embedded with permanent magnet (6) and magnetic pole iron (7), respectively with permanent magnetic region stator core
(10) axial corresponding with electrical excitation region stator core (8).
2. combined magnetic pole controllable magnetic field type axial-flux electric machine according to claim 1, it is characterised in that: the electrical excitation
Region stator core (8) is provided with 6*n open slot, constitutes dentalation；Rotor magnetic pole iron (7) number of poles be 5*n, described turn
Sub- permanent magnet (6) number of poles is 10*n；Electrical excitation region armature winding (3) is wrapped in electrical excitation region stator core (8)
On tooth.
3. combined magnetic pole controllable magnetic field type axial-flux electric machine according to claim 1, it is characterised in that: the permanent magnet
(6) with the good magnetic pole iron of magnetic property (7) in non-magnetic stainless steel rotor field spider (5).
4. combined magnetic pole controllable magnetic field type axial-flux electric machine according to claim 1, it is characterised in that: electrical excitation region is fixed
Sub (8) groove depth is greater than permanent magnetic region stator (10) groove depth, disposes electrical excitation winding (4) at yoke portion in slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226332.6A CN109217597B (en) | 2018-10-22 | 2018-10-22 | Composite excitation amorphous alloy axial flux motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226332.6A CN109217597B (en) | 2018-10-22 | 2018-10-22 | Composite excitation amorphous alloy axial flux motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109217597A true CN109217597A (en) | 2019-01-15 |
| CN109217597B CN109217597B (en) | 2020-10-30 |
Family
ID=64981055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811226332.6A Active CN109217597B (en) | 2018-10-22 | 2018-10-22 | Composite excitation amorphous alloy axial flux motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217597B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768684A (en) * | 2019-03-04 | 2019-05-17 | 哈尔滨工业大学 | Radial parallel type bimorph transducer multiphase permanent magnet fault-tolerant electric machine |
| CN109888939A (en) * | 2019-02-11 | 2019-06-14 | 邱东平 | A kind of two-stage magnetic pole improves the method and straight hair motor of flux change frequency |
| CN110417223A (en) * | 2019-08-06 | 2019-11-05 | 郑州轻工业学院 | A kind of magneto magnetic regulation mechanism and its adjustable magnetic method |
| CN110601475A (en) * | 2019-09-17 | 2019-12-20 | 淮阴工学院 | Axial magnetic field composite flux switching motor |
| CN111181262A (en) * | 2019-12-31 | 2020-05-19 | 郑州轻工业大学 | Stator structure using built-in magnetic flux modulation ring of winding |
| CN112039233A (en) * | 2020-08-21 | 2020-12-04 | 江苏城邦汽车配件制造有限公司 | Electro-magnetic flux switching motor with radial partition stator |
| CN112421913A (en) * | 2020-10-19 | 2021-02-26 | 中国石油大学(华东) | Unbalanced primary axial magnetic flux magnetic suspension generator for vertical axis wind power generation |
| CN112448504A (en) * | 2019-09-02 | 2021-03-05 | 北京金风科创风电设备有限公司 | Rotor of motor, motor and assembly method of motor |
| CN112688517A (en) * | 2020-12-29 | 2021-04-20 | 福州大学 | Mixed excitation axial magnetic field permanent magnet motor |
| CN113346700A (en) * | 2021-06-10 | 2021-09-03 | 中国石油大学(华东) | Controllable magnetic field modulation axial flux generator combined with magnetic suspension |
| CN117081282A (en) * | 2023-10-16 | 2023-11-17 | 四川大学 | Parallel magnetic circuit hybrid excitation type disc type transverse flux motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808846A (en) * | 2005-12-27 | 2006-07-26 | 上海大学 | Dual-feeding mixed excitation axial magnetic field magento motor |
| CN2919670Y (en) * | 2006-06-26 | 2007-07-04 | 沈阳工业大学 | Permanent magnet synchronous generator with adjustable magnetic field |
| CN103178666A (en) * | 2012-08-13 | 2013-06-26 | 聊城汇创电机有限公司 | Combined motor with switched reluctance motors and double disk type permanent magnet motors with axial magnetic fields |
| CN106849571A (en) * | 2017-03-21 | 2017-06-13 | 重庆大学 | A kind of permanent-magnet magnetic resistance axial magnetic flux composite construction double-rotor machine |
-
2018
- 2018-10-22 CN CN201811226332.6A patent/CN109217597B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808846A (en) * | 2005-12-27 | 2006-07-26 | 上海大学 | Dual-feeding mixed excitation axial magnetic field magento motor |
| CN2919670Y (en) * | 2006-06-26 | 2007-07-04 | 沈阳工业大学 | Permanent magnet synchronous generator with adjustable magnetic field |
| CN103178666A (en) * | 2012-08-13 | 2013-06-26 | 聊城汇创电机有限公司 | Combined motor with switched reluctance motors and double disk type permanent magnet motors with axial magnetic fields |
| CN106849571A (en) * | 2017-03-21 | 2017-06-13 | 重庆大学 | A kind of permanent-magnet magnetic resistance axial magnetic flux composite construction double-rotor machine |
Non-Patent Citations (1)
| Title |
|---|
| 赵纪龙等: "混合励磁同步电机及其控制技术综述和新进展", 《中国电机工程学报》 * |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888939A (en) * | 2019-02-11 | 2019-06-14 | 邱东平 | A kind of two-stage magnetic pole improves the method and straight hair motor of flux change frequency |
| CN109768684A (en) * | 2019-03-04 | 2019-05-17 | 哈尔滨工业大学 | Radial parallel type bimorph transducer multiphase permanent magnet fault-tolerant electric machine |
| CN110417223A (en) * | 2019-08-06 | 2019-11-05 | 郑州轻工业学院 | A kind of magneto magnetic regulation mechanism and its adjustable magnetic method |
| CN110417223B (en) * | 2019-08-06 | 2020-07-24 | 郑州轻工业学院 | Permanent magnet motor magnetic adjustment mechanism and magnetic adjustment method thereof |
| CN112448504B (en) * | 2019-09-02 | 2022-08-30 | 北京金风科创风电设备有限公司 | Rotor of motor, motor and assembly method of motor |
| CN112448504A (en) * | 2019-09-02 | 2021-03-05 | 北京金风科创风电设备有限公司 | Rotor of motor, motor and assembly method of motor |
| CN110601475A (en) * | 2019-09-17 | 2019-12-20 | 淮阴工学院 | Axial magnetic field composite flux switching motor |
| CN110601475B (en) * | 2019-09-17 | 2024-05-17 | 淮阴工学院 | Axial magnetic field composite magnetic flux switching motor |
| CN111181262A (en) * | 2019-12-31 | 2020-05-19 | 郑州轻工业大学 | Stator structure using built-in magnetic flux modulation ring of winding |
| CN111181262B (en) * | 2019-12-31 | 2020-12-08 | 郑州轻工业大学 | Stator structure using built-in magnetic flux modulation ring of winding |
| CN112039233A (en) * | 2020-08-21 | 2020-12-04 | 江苏城邦汽车配件制造有限公司 | Electro-magnetic flux switching motor with radial partition stator |
| CN112421913A (en) * | 2020-10-19 | 2021-02-26 | 中国石油大学(华东) | Unbalanced primary axial magnetic flux magnetic suspension generator for vertical axis wind power generation |
| CN112688517B (en) * | 2020-12-29 | 2021-11-02 | 福州大学 | Mixed excitation axial magnetic field permanent magnet motor |
| CN112688517A (en) * | 2020-12-29 | 2021-04-20 | 福州大学 | Mixed excitation axial magnetic field permanent magnet motor |
| CN113346700B (en) * | 2021-06-10 | 2022-08-09 | 中国石油大学(华东) | Controllable magnetic field modulation axial flux generator combined with magnetic suspension |
| CN113346700A (en) * | 2021-06-10 | 2021-09-03 | 中国石油大学(华东) | Controllable magnetic field modulation axial flux generator combined with magnetic suspension |
| CN117081282A (en) * | 2023-10-16 | 2023-11-17 | 四川大学 | Parallel magnetic circuit hybrid excitation type disc type transverse flux motor |
| CN117081282B (en) * | 2023-10-16 | 2024-01-23 | 四川大学 | Parallel magnetic circuit hybrid excitation type disc type transverse flux motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109217597B (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109217597A (en) | Compound rectifier excitation amorphous alloy axial-flux electric machine | |
| CN109274240B (en) | Composite amorphous alloy axial flux motor | |
| CN102223036B (en) | Hybrid excitation E-shaped iron core axial magnetic field permanent magnet brushless motor | |
| CN103390978B (en) | A kind of bimorph transducer disc type mixed excitation electric machine | |
| CN109274234A (en) | A kind of compound rectifier excitation amorphous alloy axial direction reluctance motor | |
| CN101299560B (en) | Flux switching type axial magnetic field permanent magnet brushless motor | |
| CN103490573B (en) | A kind of axial magnetic field Magneticflux-switching type surface-mount type permanent magnetism memory electrical machine | |
| CN109194082B (en) | Amorphous alloy axial flux motor with wide field weakening speed expansion and low rotor loss | |
| CN108631531B (en) | Hybrid excitation switch reluctance hub motor for electric automobile | |
| WO2020199502A1 (en) | Stator homopolar-type hybrid permanent magnet memory electric motor | |
| CN101621234A (en) | Magnetic flow switching type axial magnetic field magnetoelectric machine with middle stator structure | |
| CN113437849B (en) | Double-rotor single-stator axial magnetic flux hybrid excitation motor | |
| CN112467950B (en) | Rotor permanent magnet type dual-rotor axial magnetic field hybrid excitation flux switching motor | |
| CN110752728B (en) | L-shaped double-layer Halbach magnetic flux switching permanent magnet motor | |
| CN106787562A (en) | Alternately pole, mixed excitation directly drives vernier motor | |
| CN106981937B (en) | A kind of rotor misconstruction motor | |
| CN110838779B (en) | Mixed excitation wound rotor and mixed excitation wound synchronous motor | |
| CN110518766B (en) | Asymmetric double-stator mixed excitation type axial magnetic field flux switching motor | |
| CN114726180A (en) | Wide-narrow stator pole axial flux switch reluctance motor and control method thereof | |
| CN108649768A (en) | A kind of stator carries the mixed excited magnetic pass switch motor of pawl pole bypass structure | |
| CN101478207B (en) | Dual feedback mixed magnetic pole permanent magnetic motor | |
| CN106100272B (en) | A kind of double-salient-pole magnetic flux controllable motor of few rare earth tooth yoke complementation | |
| CN2602538Y (en) | Magnetic convergence type permanent-magnet generator with each phase of magnetic-path decoupling | |
| CN108631530B (en) | Modularized hybrid excitation switched reluctance motor | |
| CN112398302B (en) | Mixed excitation synchronous motor with wide speed regulation range |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |